MultiIndex.
min
Return the minimum value of the Index.
Minimum value.
See also
Index.max
Return the maximum value of the object.
Series.min
Return the minimum value in a Series.
DataFrame.min
Return the minimum values in a DataFrame.
Examples
>>> idx = ps.Index([3, 2, 1]) >>> idx.min() 1
>>> idx = ps.Index(['c', 'b', 'a']) >>> idx.min() 'a'
For a MultiIndex, the maximum is determined lexicographically.
>>> idx = ps.MultiIndex.from_tuples([('a', 'x', 1), ('b', 'y', 2)]) >>> idx.min() ('a', 'x', 1)